Derakar

A weapon invented by NuraSen Plutom, as an riposte to the Empire’s slingstaves. The derakar is capable of firing rapid volleys against the enemies of the gods, and is born into battle by the KalDruKar.

Although the full details of the technology remain unclear, it is known that the bulb holds the ammo and accelerator. Superheated gas feeds in, triggering a controlled reaction that propels bursts of projectiles down the barrel (the longer barrel on the ones fitted to the Heavy KalMalogs improving the range when compared to the smaller derakar).

The Delgon haven’t got the hang of rifling or anything that sophisticated, they are very brute force approach - more like fireworks than mini guns.

Sources: The Twilight Traveller Issue 6, Discord comments by @Danakan